The Petunia hybrida genes ANTH0CYANIN1 (AN1) and AN2 encode transcription factors with a basic-helix-loop-helix (BHLH) and a MYB domain, respectively, that are required for anthocyanin synthesis and ...
The gallon pot of white petunias I held on an otherwise ordinary subway train, on an otherwise ordinary Thursday in March, would have looked to anyone else like an ordinary houseplant. But I knew ...